<!--
 * @Author: your name
 * @Date: 2021-11-10 22:17:38
 * @LastEditTime: 2021-11-11 12:30:53
 * @LastEditors: Please set LastEditors
 * @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
 * @FilePath: \vue-note\day01\11.v-for和compute属性.html
-->
<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>11.v-for和compute属性</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.14/vue.js"></script>
  </head>
  <body>
    <div id="app">
      <ul>
        <li v-for="item in sortItems">{{item}}</li>
      </ul>
    </div>
    <script>
      function sortNumber(a, b) {
        return a - b;
      }
      new Vue({
        el: "#app",
        data: {
          list: [123, 234, 12, 456, 3, 23, 5, 67],
        },
        computed: {
          sortItems: function () {
            console.log(1);
            return this.list.sort(sortNumber);
          },
        },
      });
    </script>
  </body>
</html>
